2017年11月6日 17:36:43 Tom Doe
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这是一个使用Symfony框架构建的 示例应用 , 用以介绍开发Symfony应用的推荐方式.
了解更多信息, 请查看 Symfony 文档 .
点击按钮来展示渲染此页面的 Controller 控制器 和 Twig 模板 的源代码.
/**
* @Route("/", defaults={"page": "1", "_format"="html"}, methods="GET", name="blog_index")
* @Route("/rss.xml", defaults={"page": "1", "_format"="xml"}, methods="GET", name="blog_rss")
* @Route("/page/{page<[1-9]\d*>}", defaults={"_format"="html"}, methods="GET", name="blog_index_paginated")
* @Cache(smaxage="10")
*
* NOTE: For standard formats, Symfony will also automatically choose the best
* Content-Type header for the response.
* See https://symfony.com/doc/current/routing.html#special-parameters
*/
public function index(Request $request, int $page, string $_format, PostRepository $posts, TagRepository $tags): Response
{
$tag = null;
if ($request->query->has('tag')) {
$tag = $tags->findOneBy(['name' => $request->query->get('tag')]);
}
$latestPosts = $posts->findLatest($page, $tag);
// Every template name also has two extensions that specify the format and
// engine for that template.
// See https://symfony.com/doc/current/templates.html#template-naming
return $this->render('blog/index.'.$_format.'.twig', [
'paginator' => $latestPosts,
'tagName' => $tag ? $tag->getName() : null,
]);
}